128071017

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{9319}}^1$

素因数の和:9837

約数の個数: 16

約数和(自身を含む): 190128000

約数和(自身を除く): 62056983

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 9319, 13743, 27957, 83871, 251613, 4743371, 14230113, 42690339, 128071017]

約数ペア:

[(1, 128071017), (3, 42690339), (9, 14230113), (27, 4743371), (509, 251613), (1527, 83871), (4581, 27957), (9319, 13743)]